AirHint found the following cheapest return flights from Porto (OPO) to Dubrovnik (DBV) in August 2025 (see full year).

Return flights

29 Aug - 01 Sep	Vueling Airlines
28 Aug - 01 Sep	Vueling Airlines
27 Aug - 01 Sep	Wizz Air Malta
29 Aug - 02 Sep	Vueling Airlines
25 Aug - 01 Sep	Vueling Airlines
28 Aug - 04 Sep	Vueling Airlines
07 Aug - 12 Aug	Lufthansa
28 Aug - 02 Sep	Ryanair
13 Aug - 19 Aug	Lufthansa
14 Aug - 19 Aug	Lufthansa
14 Aug - 21 Aug	Ryanair
05 Aug - 12 Aug	Lufthansa
12 Aug - 19 Aug	Lufthansa
21 Aug - 24 Aug	Ryanair
13 Aug - 21 Aug	Lufthansa
01 Aug - 07 Aug	Ryanair
19 Aug - 24 Aug	Ryanair
28 Aug - 07 Sep	Lufthansa
13 Aug - 02 Sep	Vueling Airlines
29 Aug - 16 Sep	Vueling Airlines

Also check the deals for one-way flights from Porto to Dubrovnik in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Porto to Dubrovnik in August from $221

Return flights